sledding

The Washington State Department Of Transportation has released a video of where NOT to be sledding and it's the I-5 freeway.

For those who are unititiated,  Hooky Bobbing is (was) a practice by which somebody in a vehicle tows other people behind them and they sled in a variety of ways. Some used a rope and inner tube, others held onto the bumper and used their boots as 'skis...